17261-3718 RST 3096 (HD 157643)

17^h 26^m 08.26^s -37° 18' 06.3" P.A. 106.00 sep 0.5 mag 10.56,11.09 Sp B8III

Coord 2000	17261-3718	Discov num	RST3096	Comp		Coord arcsec 2000	17 26 08.26 -37 18 06.3
Date first	1935	Date last	1991	Obs	3
Pa first	316	Pa last	106.1	P.A. Now (θ)	106.1°
Sep first	0.6	Sep last	0.45	Sep. Now (ρ)	0.45"
Mag pri	10.56	Mag sec	11.09	delta mag (ΔM)	0.53	Spectral class	B8III (blue-white)
Pri motion ra	-003	Sec motion ra	-003
Pri motion dec	-004	Sec motion dec	-004
Notes	N (See Notes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 157643		Constellation	Scorpius		Tycho2	7387-00139-1		Gaia DR2	5974163826448670720
HD	157643

WDS 17261-3718 RST 3096 (HD 157643) : NOTES

discov_num	notes	refcode
RST3096	TDT 349.

REFERENCES

refcode	metd	author	reference
Rst1933	T -	Rossiter, R.A.	1933MmRAS..65...27R
Rst1933		MemRAS 65, 27, 1933
Rst1937	Ma -	Rossiter, R.A.	1937MmRAS..65...51R
Rst1937		MemRAS 65, 51, 1937
Rst1943	Ma -	Rossiter, R.A.	1943POMic...8..133R
Rst1943		Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944	-	Rossiter, R.A.	1944POMic...9....1R
Rst1944		Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947	Ma -	Rossiter, R.A.	1947POMic...9....7R
Rst1947		Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955	Ma j	Rossiter, R.A.	1955POMic..11....1R
Rst1955	+P+	Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964	Ma -	Rossiter, R.A.	1964POMic...9...73R
Rst1964		Pub. Univ. Michigan Obs. 9, 73, 1964

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17261-3718	RST3096		1991	3	106	0.5	10.56	11.09	B8III	N	172608.26-371806.3

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WDS 17261-3718 RST 3096 (HD 157643) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17261-3718 RST 3096 (HD 157643) : MEASURES

No records found.

WDS 17261-3718 (HD 157643) : VIRTUAL EYEPIECE

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WDS 17261-3718 (HD 157643) : ALADIN DSS IMAGE @ 17^h 26^m 08.26^s -37° 18' 06.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17261-3718 RST 3096 (HD 157643) : NEIGHBORHOODS

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Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		17261-3718	RST3096		106	0.5
Show		17254-3727	BRT1717		139	3.9	12
Show		17243-3722	RST3091		1	2.4	23
Show		17255-3647	BRT1718		73	2.4	33
Show		17247-3649	BRT1716		321	3.1	34
Show		17229-3713	SEE 327		235	19.4	39
Show		17228-3739	B 909		72	2.9	46
Show		17244-3759	RST3092		64	0.3	46
Show		17289-3647	CHR 183		70	0.2	46
Show		17286-3638	NSN 383		16	1.6	50
Show		17227-3748	B 908	AB	115	2.7	52
Show		17227-3748	B 908	AC	208	9.7	52
Show		17308-3726	B 912		199	0.3	57
Show		17214-3707	BRT1714		9	1.7	58
Show		17210-3701	B 906		335	0.4	64
Show		17316-3725	TDT 395		295	1.9	67
Show		17227-3812	I 1317		247	0.3	68
Show		17232-3821	RST1955		51	0.4	72
Show		17207-3641	RSS 437		161	8.2	76
Show		17246-3602	B 910		317	0.3	79
Show		17294-3831	B 342		115	0.4	83
Show		17324-3642	ARY 94		352	44.0	84
Show		17271-3554	BRT1719		328	2.2	85
Show		17281-3555	BRT1720		223	2.7	87
Show		17293-3839	TOK 792		307	1.6	90
Show	Shaula	17336-3706	TNG 1	Aa,Ab	98	0.0	91
Show	Shaula	17336-3706	SEE 334	AB	106	42.4	91
Show	Shaula	17336-3706	DUN 218	AC	330	94.4	91
Show		17268-3548	LDS 598		293	16.8	91
Show		17315-3616	BRT1723		229	3.3	91
Show		17241-3849	KPP4038		42	1.6	94
Show		17303-3839	I 1325		77	3.2	95
Show		17263-3853	I 1319		55	2.3	95
Show		17209-3604	SNA 70		260	0.1	98
Show		17336-3800	B 913		57	1.1	99
Show		17303-3552	HDS2472		348	0.5	100
Show		17318-3833	RST1965		357	0.5	101
Show		17315-3838	ARY 123	AB	168	9.1	102
Show		17315-3838	ARY 123	AC	166	43.9	102
Show		17234-3542	BRT1715		296	5.9	103
Show		17198-3606	WFC 288	AB	291	14.6	106
Show		17198-3606	SNA 69	Aa,Ab	14	0.2	106
Show		17198-3606	SNA 69	AC	300	7.9	106
Show		17198-3606	WSI 61	Ba,Bb	17	0.0	106
Show		17175-3645	TDT 297		292	0.5	109
Show		17181-3810	SEE 324		83	0.1	109
Show		17249-3530	LDS 595		277	25.8	111
Show		17185-3827	TDT 300		159	0.8	114
Show		17346-3624	JSP 718		309	1.4	115
Show		17204-3544	TDT 312		55	0.6	117
Show		17313-3901	HWE 87		233	3.2	120

WDS 17261-3718 : COMPONENTS

	A
B	pa=109.9° sep=0.37"

17261-3718 A

Componente originario normalizzato	AB	Name	HD 157643	Coord arcsec 2000	172608.26-371806.3	Mag	10.56
Spectral class	B8III (blue-white)	PmRA	-3.00	PmDE	-4.0	Tycho2	7387-00139-1
HD	157643

Tycho2

Tycho2	7387-00139-1	Pflag		RAmdeg	261.53449018	DEmdeg	-37.30177591
PmRA	-3.3	PmDE	-3.8	E RAmdeg	17	E DEmdeg	21
E pmRA	1.5	E pmDE	1.5	EpRAm	1988.01	EpDEm	1984.44
Num	7	Q RAmdeg	1.0	Q DEmdeg	1.2	Q pmRA	1.1
Q pmDE	1.2	BTmag	10.314	E BTmag	0.033	VTmag	10.089
E VTmag	0.036	Prox	999	TYC	T	HIP
CCDM		RAdeg	261.53450111	DEdeg	-37.30176667	EpRA 1990	1.75
EpDE 1990	1.52	E RAdeg	17.6	E DEdeg	25.4	Posflg
Corr	0.0

CCDM

Ccdm	17261-3718	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.16	DDEs	-7.7
R dRAs	41	Year		Theta		Rho
Obs	2	Vmag	10.0	Sp	A0	PmNote
PmRA		PmDE		Dm number	-3711570	Cat1	CD
Name2		Cat2		HD	157643	M HD
ADS BDS		M ADS BDS		N IDS		IDS	17193S3713A
HIC

17261-3718 B

Componente originario normalizzato	AB		Coord arcsec 2000	172608.29-371806.4		Mag	11.09		PmRA	-3.00
PmDE	-4.0		Calc delta mag	0.53		Calc coord	yes

CCDM

Ccdm	17261-3718	RComp		Comp	B	Note1
Note2		Discov num	RST3096	DRAs		DDEs
R dRAs		Year	1935	Theta	315	Rho	0.6
Obs	2	Vmag	11.8	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	17193S3713B
HIC